Γιατί αγαπάμε τόσο πολύ τα παιδιά μας και τόσο λίγο τα παιδιά των άλλων; Γιατί είναι δικά μας και μέσω αυτών αγαπάμε τον εαυτό μας.
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The crowd can be a little different in some places. For example, in Europe, people tend to be very respectful. They try not to make too much noise at inappropriate times. In other countries, people can be very still. Sometimes I'm not sure if a crowd is into it until the end, when they usually want me to do something crazy for the encore.
When thinking about the future, it is fashionable to be pessimistic. Yet the evidence unequivocally belies such pessimism. Over the past centuries, humanity's lot has improved dramatically - in the developed world, where it is rather obvious, but also in the developing world, where life expectancy has more than doubled in the past 100 years.